Mechanical Engineer / Designer

Legence • Long Beach, CA

19d • $120,000 - $150,000 • Hybrid

About The Position

We are seeking an experienced Mechanical Design Engineer specializing in HVAC system design to join our engineering team. The ideal candidate will have 5-10 years of experience in the design and coordination of HVAC systems for commercial, institutional, and industrial buildings. This position involves leading mechanical design efforts, managing projects from concept through construction, and collaborating closely with architects, owners, and other engineering disciplines to deliver high-quality, coordinated designs.

Requirements

• Bachelor’s Degree in Mechanical Engineering.
• Professional Engineer (PE) license or ability to obtain within 12 months (preferred).
• 5-10 years of progressively responsible experience in HVAC design within a consulting engineering or design-build environment.
• Proficiency in Revit, AutoCAD, and HVAC load calculation software (e.g., Carrier HAP, Trane TRACE).
• Strong understanding of HVAC system types (VAV, DOAS, hydronic systems, chilled/hot water plants, VRF, etc.).
• Excellent written and verbal communication skills; ability to lead technical discussions with clients and project teams.
• Demonstrated ability to manage multiple projects and meet deadlines in a collaborative environment.

Nice To Haves

• Familiarity with energy modeling, sustainability, and LEED/ASHRAE 90.1 compliance (preferred).
• Experience with healthcare, laboratory, higher education, or mission-critical facilities.
• Knowledge of specification writing and Division 23 standards.
• Basic understanding of building automation systems and controls integration.
• Field experience with commissioning or construction administration.

Responsibilities

• Lead and perform HVAC system design, including load calculations, equipment selection, and ductwork/hydronic system layout.
• Prepare and review drawings, specifications, and technical documentation in accordance with project and code requirements.
• Coordinate designs with architectural, structural, electrical, and plumbing disciplines to ensure fully integrated building systems.
• Conduct field surveys, evaluate existing mechanical systems, and develop retrofit or upgrade solutions.
• Support project development from concept design through construction administration, including responding to RFIs and reviewing submittals.
• Collaborate with clients and project managers to define scope, schedule, and budgets for mechanical portions of projects.
• Mentor junior engineers and designers, providing technical guidance and quality assurance reviews.
• Stay current with applicable building codes and industry standards.
• Participate in internal design reviews, QA/QC processes, and project closeout documentation.

Benefits

• 401(k) Plan with Company Match: Currently match contributions dollar-for-dollar up to 4% of eligible pay; immediate vesting.
• Health & Welfare Benefits: Employer provided medical, dental, vision, prescription drug, Employee Assistance Program and accident & illness coverage.
• Life and Disability Insurance: Employer provided basic life insurance and AD&D valued at 50K coverage amount with the option for voluntary buy-up for additional coverage.
• Time Off: Flexible non-accrual vacation; company holidays per policy. (For California employees, this is separate from California paid sick leave, if applicable.)
• Expenses: Business travel and related expenses reimbursed per company policy.
• Discount Program: Company-sponsored discount program with savings on multiple lifestyle categories.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Number of Employees: 501-1,000 employees